/*index.css*/
/*demo.css*/
* {
  padding: 0;
  margin: 0;
}
ul li {
  list-style-type: none;
}
.box {
  position: relative;
  width: 230px;
  height: 100px;
  background-color: pink;
  margin-left: 200px;
  margin-top: 50px;
}
.box ul {
  position: absolute;
  top: 0;
  left: 0;
  width: 620px;
  height: 100%;
}
.box ul li {
  float: left;
  width: 100px;
  height: 100%;
  margin-left: 30px;
  font-size: 12px;
}
.box ul li:nth-child(1) {
  margin-left: 0;
}
.leftBtn {
  margin-left: 240px;
}

